娉ㄥ唺寤虹瓚甯嫾绛嬫贩鍑濆湡绲�(ji茅)妲�(g貌u)杓斿皫绮鹃伕(10)


銆€銆€(鍥�)鏈€澶ц绺搴�ωmax鐨勮▓绠�
銆€銆€鍦ㄧ煩褰€€� T 褰�銆佸€� T 褰㈠拰 I 褰㈡埅闈㈢殑閶肩瓔娣峰嚌鍦熷彈鎷�銆佸彈褰庡拰鍋忓績鍙楀妲�(g貌u)浠跺強闋愭噳(y墨ng)鍔涙贩鍑濆湡杌稿績鍙楁媺鍜屽彈褰庢(g貌u)浠朵腑锛屾寜鑽疯級鏁堟噳(y墨ng)鐨勬婧栫祫鍚堝苟鑰冩叜闀锋湡浣滅敤褰遍熆鐨勬渶澶ц绺搴�( mm )鍙寜涓嬪垪鍏紡瑷堢畻锛�
銆€銆€寮忎腑 αcr ? 妲�(g貌u)浠跺彈鍔涚壒寰佺郴鏁�(sh霉)锛屾寜琛� 4 -5 閲囩敤;
銆€銆€ψ? 瑁傜斧闁撶副鍚戝彈鎷夐嫾绛嬫噳(y墨ng)璁婁笉鍧囧嫽绯绘暩(sh霉)锛氱暥ψ<0.2 鏅�锛屽彇ψ= 0 . 2 ;鐣�ψ> 1 鏅�锛屽彇ψ=1 ;灏嶇洿鎺ユ壙鍙楅噸寰╄嵎杓夌殑妲�(g貌u)浠�锛屽彇蹇�ψ=1
銆€銆€σSK? 鎸夎嵎杓夋晥鎳�(y墨ng)鐨勬婧栫祫鍚堣▓绠楃殑閶肩瓔娣峰嚌鍦熸(g貌u)浠剁副鍚戝彈鎷夐嫾绛嬬殑鎳�(y墨ng)鍔涙垨闋愭噳(y墨ng)鍔涙贩鍑濆湡妲�(g貌u)浠剁副鍚戝彈鎷夐嫾绛嬬殑绛夋晥鎳�(y墨ng)鍔涖€�
銆€銆€灏嶈桓蹇冨彈鎷夋(g貌u)浠�;
銆€銆€灏嶅彈褰庢(g貌u)浠讹細
銆€銆€ES? 閶肩瓔褰堟€фā閲�;
銆€銆€c? 鏈€澶栧堡绺卞悜鍙楁媺閶肩瓔澶栭倞绶h嚦鍙楁媺鍗€(q奴)搴曢倞鐨勮窛闆�( mm ) 锛氱暥c< 20 鏅�锛屽彇c=20 ;鐣禼> 65 鏅�锛屽彇 c = 65 ;
銆€銆€ρte ? 鎸夋湁鏁堝彈鎷夋贩鍑濆湡鎴潰闈㈢⿳瑷堢畻鐨勭副鍚戝彈鎷夐嫾绛嬮厤绛嬬巼;鍦ㄦ渶澶ц绺搴﹁▓绠椾腑锛岀暥ρte< 0.01鏅�锛屽彇鎴�ρte =0.01 ;
銆€銆€Ate ? 鏈夋晥鍙楁媺娣峰嚌鍦熸埅闈㈤潰绌嶏細灏嶈桓蹇冨彈鎷夋(g貌u)浠�锛屽彇妲�(g貌u)浠舵埅闈㈤潰绌�;灏嶅彈褰庛€佸亸蹇冨彈澹撳拰鍋忓績鍙楁媺妲�(g貌u)浠�锛屽彇 Ate=0.5bh + ( bf -b ) hf 锛屾铏�锛� bf 锛� hf 鐐哄彈鎷夌考绶g殑瀵害銆侀珮搴�;A S ? 鍙楁媺鍗€(q奴)绺卞悜闈為爯鎳�(y墨ng)鍔涢嫾绛嬫埅闈㈤潰绌�;
銆€銆€AP ? 鍙楁媺鍗€(q奴)绺卞悜闋愭噳(y墨ng)鍔涢嫾绛嬫埅闈㈤潰绌�;
銆€銆€deq? 鍙楁媺鍗€(q奴)绺卞悜閶肩瓔鐨勭瓑鏁堢洿寰戯紝 mm ;
銆€銆€di? 鍙楁媺鍗€(q奴)绗棟绋副鍚戦嫾绛嬬殑鍏ū鐩村緫锛宮m ;
銆€銆€ni? 鍙楁媺鍗€(q奴)绗� i 绋副鍚戦嫾绛嬬殑鏍规暩(sh霉);
銆€銆€γi? 鍙楁媺鍗€(q奴)绗� i 绋副鍚戦嫾绛嬬殑鐩稿皪绮樼祼(ji茅)鐗规€х郴鏁�(sh霉)锛屾寜琛� 4 -6 閲囩敤銆�
銆€銆€娉細 鈶� 灏嶆壙鍙楀悐杌婅嵎杓変絾涓嶉渶浣滅柌鍕為绠楃殑鍙楀綆妲�(g貌u)浠讹紝鍙皣瑷堢畻姹傚緱鐨勬渶澶ц绺搴︿箻浠ョ郴鏁�(sh霉) 0 . 85 ;
銆€?銆�?灏� e0 / h0≤0.55 鐨勫亸蹇冨彈澹撴(g貌u)浠�锛屽彲涓嶉绠楄绺搴�銆�
銆€銆€浜�銆佸彈褰庢(g貌u)浠舵挀搴﹂绠�
銆€銆€(涓€)鎾撳害鎺у埗鐨勭洰鐨�
銆€銆€(l)婊胯冻浣跨敤姊濅欢鐨勮姹�;
銆€銆€(2)闃叉闈炵祼(ji茅)妲�(g貌u)妲�(g貌u)浠剁殑鎼嶅;
銆€銆€(3)浣跨祼(ji茅)妲�(g貌u)鍏锋湁姝e父鐨勫瑙€锛屼笉寮曡捣浣跨敤鑰呭湪蹇冪悊涓婇€犳垚涓嶅畨鍏ㄥ拰涓嶈垝閬╃殑鎰熻銆�
銆€銆€(浜�)鎾撳害鎺у埗瑕佹眰
銆€銆€鍙楀綆妲�(g貌u)浠剁殑鏈€澶ф挀搴︽噳(y墨ng)鎸夎嵎杓夋晥鎳�(y墨ng)鐨勬婧栫祫鍚堝苟鑰冩叜闀锋湡浣滅敤褰遍熆閫茶瑷堢畻锛屽叾瑷堢畻鍊间笉鎳�(y墨ng)瓒呴亷琛� 4 -7 鐨勯檺鍊�銆�
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